设随即变量X的数学期望和方差都是1,则根据切比雪夫不等式,有( ) A: [img=171x25]18032091950846f.png[/img] B: [img=171x25]18032091a222394.png[/img] C: [img=171x25]18032091aae2671.png[/img] D: [img=171x25]18032091b33b2b5.png[/img] E: [img=171x25]18032091c06d65f.png[/img]
设随即变量X的数学期望和方差都是1,则根据切比雪夫不等式,有( ) A: [img=171x25]18032091950846f.png[/img] B: [img=171x25]18032091a222394.png[/img] C: [img=171x25]18032091aae2671.png[/img] D: [img=171x25]18032091b33b2b5.png[/img] E: [img=171x25]18032091c06d65f.png[/img]
设随即变量X的数学期望和方差都是1,则根据切比雪夫不等式,有( ) A: [img=171x25]1803209f6c8d98b.png[/img] B: [img=171x25]1803209f79d41e4.png[/img] C: [img=171x25]1803209f81b816a.png[/img] D: [img=171x25]1803209f8947249.png[/img] E: [img=171x25]1803209f912111f.png[/img]
设随即变量X的数学期望和方差都是1,则根据切比雪夫不等式,有( ) A: [img=171x25]1803209f6c8d98b.png[/img] B: [img=171x25]1803209f79d41e4.png[/img] C: [img=171x25]1803209f81b816a.png[/img] D: [img=171x25]1803209f8947249.png[/img] E: [img=171x25]1803209f912111f.png[/img]
设随即变量X的数学期望和方差都是1,则根据切比雪夫不等式,有( ) A: [img=171x25]1803214e8828550.png[/img] B: [img=171x25]1803214e90a4658.png[/img] C: [img=171x25]1803214e9923b12.png[/img] D: [img=171x25]1803214ea6803e5.png[/img] E: [img=171x25]1803214eaeae5db.png[/img]
设随即变量X的数学期望和方差都是1,则根据切比雪夫不等式,有( ) A: [img=171x25]1803214e8828550.png[/img] B: [img=171x25]1803214e90a4658.png[/img] C: [img=171x25]1803214e9923b12.png[/img] D: [img=171x25]1803214ea6803e5.png[/img] E: [img=171x25]1803214eaeae5db.png[/img]
设X~N(3,4),则下列式子一定成立的是_______. A: [img=171x25]1803da12a999070.png[/img] B: [img=171x25]1803da12b2b1355.png[/img] C: [img=203x29]1803da12c1f00ea.png[/img] D: [img=171x25]1803da12cafb6e1.png[/img]
设X~N(3,4),则下列式子一定成立的是_______. A: [img=171x25]1803da12a999070.png[/img] B: [img=171x25]1803da12b2b1355.png[/img] C: [img=203x29]1803da12c1f00ea.png[/img] D: [img=171x25]1803da12cafb6e1.png[/img]
设X~N(3,4),则下列式子一定成立的是 A: [img=171x25]1803da10c8790f7.png[/img] B: [img=171x25]1803da10d0c82ce.png[/img] C: [img=203x29]1803da10ddc0186.png[/img] D: [img=171x25]1803da10e6959d9.png[/img]
设X~N(3,4),则下列式子一定成立的是 A: [img=171x25]1803da10c8790f7.png[/img] B: [img=171x25]1803da10d0c82ce.png[/img] C: [img=203x29]1803da10ddc0186.png[/img] D: [img=171x25]1803da10e6959d9.png[/img]
设X~N(3,4),则下列式子一定成立的是 A: [img=171x25]180338061155487.png[/img] B: [img=171x25]1803380619bbe49.png[/img] C: [img=203x29]18033806222f39a.png[/img] D: [img=171x25]180338062af8584.png[/img]
设X~N(3,4),则下列式子一定成立的是 A: [img=171x25]180338061155487.png[/img] B: [img=171x25]1803380619bbe49.png[/img] C: [img=203x29]18033806222f39a.png[/img] D: [img=171x25]180338062af8584.png[/img]
设X~N(3,4),则下列式子一定成立的是_______. A: [img=171x25]18035734a47ac36.png[/img] B: [img=171x25]18035734ac45d48.png[/img] C: [img=203x29]18035734b877a06.png[/img] D: [img=171x25]18035734c092ec5.png[/img]
设X~N(3,4),则下列式子一定成立的是_______. A: [img=171x25]18035734a47ac36.png[/img] B: [img=171x25]18035734ac45d48.png[/img] C: [img=203x29]18035734b877a06.png[/img] D: [img=171x25]18035734c092ec5.png[/img]
设X~N(3,4),则下列式子一定成立的是 A: [img=171x25]1803da1597b071a.png[/img] B: [img=171x25]1803da15a10a676.png[/img] C: [img=203x29]1803da15a8f3c7e.png[/img] D: [img=171x25]1803da15b291aad.png[/img]
设X~N(3,4),则下列式子一定成立的是 A: [img=171x25]1803da1597b071a.png[/img] B: [img=171x25]1803da15a10a676.png[/img] C: [img=203x29]1803da15a8f3c7e.png[/img] D: [img=171x25]1803da15b291aad.png[/img]
设X~N(3,4),则下列式子一定成立的是 A: [img=171x25]1803278ac20bca6.png[/img] B: [img=171x25]1803278acb1251d.png[/img] C: [img=203x29]1803278ad93a645.png[/img] D: [img=171x25]1803278ae2318d3.png[/img]
设X~N(3,4),则下列式子一定成立的是 A: [img=171x25]1803278ac20bca6.png[/img] B: [img=171x25]1803278acb1251d.png[/img] C: [img=203x29]1803278ad93a645.png[/img] D: [img=171x25]1803278ae2318d3.png[/img]
设X~N(3,4),则下列式子一定成立的是 A: [img=171x25]18035732d746ddf.png[/img] B: [img=171x25]18035732dffab5f.png[/img] C: [img=203x29]18035732e87254a.png[/img] D: [img=171x25]18035732f18e5d9.png[/img]
设X~N(3,4),则下列式子一定成立的是 A: [img=171x25]18035732d746ddf.png[/img] B: [img=171x25]18035732dffab5f.png[/img] C: [img=203x29]18035732e87254a.png[/img] D: [img=171x25]18035732f18e5d9.png[/img]